The 3M™ Speedglas™ Welding Full Hood is for use with 3M™ Speedglas™ Welding Helmets. This hood helps protect the user from welding spark and spatter on the top portion of the head, neck, and shoulders.Welding is tough work and it's hard on you and your equipment. The 3M Speedglas Welding Full Hood is an ideal addition to your welding equipment to help improve overall safety.